Tirzepatide 98.6% Purity — Xian Yihang TechnologyCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide at 98.62% purity using HPLC and mass quantification. The tested quantity was significantly lower than labeled, at 39mg vs 50mg, a 22% deviation. Endotoxin status is unknown. The test is recent (3-6 months old).
- quantity -22% vs label
- no endotoxin test
- no batch ID
- Test date
- 2026-01-15
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 39mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 2.6
- Label dose
- 50mg
How this result compares
This Tirzepatide certificate's tested purity of 98.62% ranks higher than 3% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-01-15 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 54% of our catalogued Tirzepatide certificates.
Xian Yihang Technology has 72 certificates in our corpus, including 28 for Tirzepatide at a median tested purity of 99.90%.
Test report image
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